Open-source, federally tested voting system for US elections including hand-marked ballots, ballot-marking devices, optical tabulators, and audit tools.
VotingWorks is a non-partisan nonprofit that builds a complete open-source voting system tested to the latest federal standards with regular third-party security testing. The system covers hand-marked paper ballots, ballot-marking devices for accessible voting, a fast optical tabulator, and post-election audit tools that verify vote counts. All source code and documentation are publicly available, and software integrity is checkable in the field in 30 seconds. VotingWorks is a product of VotingWorks.